Abstract:
There is provided a gas barrier laminate capable of providing a singulated product in which occurrence of breakage of a gas barrier layer is suppressed when the gas barrier laminate is laminated on an adherend and singulated together with the adherend, the gas barrier laminate including a base material, the gas barrier layer, and a hardenable pressure sensitive adhesion agent layer in this order, wherein the hardenable pressure sensitive adhesion agent layer has a post-curing storage modulus E1 at 23° C. of 1.0 GPa or more.
Abstract:
The present invention is: a curable composition for forming a primer layer of a gas barrier laminated film, comprising at least a polar group-containing polyolefin polymer and a polyfunctional acrylate compound; a gas barrier laminated film having a primer layer made of a cured product of the curable composition; and a gas barrier laminate including an organic compound-containing layer laminated on the surface of the gas barrier laminated film. The present invention provides: a curable composition that is for forming a primer layer suitably used in manufacturing a gas barrier laminate excellent in interlayer adhesion, a gas barrier laminated film having a primer layer made of the cured product of the curable composition, and a gas barrier laminate comprising an organic compound-containing layer laminated on the surface of the gas barrier laminated film.
Abstract:
The present invention provides: an adhesive composition comprising an isobutylene-based polymer (A), a diene-based rubber (B) that includes a hydroxyl group, and a crosslinking agent (C); an adhesive sheet comprising an adhesive layer that is formed using the adhesive composition; and an electronic device comprising a sealing material, the sealing material being formed using the adhesive composition, or the adhesive. According the present invention, provided are; an adhesive composition that is useful as a material for forming an adhesive layer that exhibits an excellent water barrier capability, and exhibits adhesion and holding power in a well-balanced manner; an adhesive sheet that includes an adhesive layer that is formed using the adhesive composition; and an electronic device that includes a sealing material that is formed using the adhesive composition.
Abstract:
The present invention provides a laminate film comprising at least a base and a gas barrier layer, elongation strain (ε) generated in a surface of the gas barrier layer, which is calculated by a following formula (1), is 0.8% or less; an electronic device member including the laminate film; and an electronic device equipped with the electronic device member. In formula (1), T is a distance [m] from a surface farthest from the gas barrier layer to the gas barrier layer in a thickness direction of the laminate film, and λ is a distance, from the surface of the laminate film, of a hypothetical plane (α) in the laminate film in which stress does not occur. According to the present invention, there are provided a laminate film excellent in gas barrier properties and bending properties, an electronic device member including this laminate film, and an electronic device equipped with this electronic device member. ε=(T−×)/{(3×10−3)+λ}×100 (1)
Abstract:
The present invention relates to a method for manufacturing a gas barrier film, including at least steps 1 to 3 (each step is as defined in the specification) in this order;
a gas barrier film including: a substrate; and a polysilazane-based compound-derived layer on at least one surface side of the substrate, wherein the polysilazane-based compound-derived layer satisfies a specific requirement; and a gas barrier film including: a substrate; and a gas barrier layer laminate provided on at least one surface side of the substrate and including a gas barrier layer (XG) not adjacent to the substrate and a gas barrier layer (YG) located closer to the substrate than the layer (XG) and adjacent to the layer (XG), the gas barrier layers (XG) and (YG) being directly laminated, wherein the gas barrier layer laminate satisfies a specific requirement.
Abstract:
The invention is a laminate comprising at least a base layer, a gas barrier layer, and a layer composed of a cured product of an energy-curable resin, wherein: the gas barrier layer is laminated directly or via another layer on one side of the base layer; and the layer composed of the cured product of the energy-curable resin is laminated directly or via another layer on a side opposite to the gas barrier layer of the base layer. According to the present invention, there are provided a laminate excellent in gas barrier properties and unlike to cause a curl and a thermal contraction even when a thermal history is given so as to be suitably applicable to a sticking process to electronic devices, a member for electronic devices composed of the laminate, and an electronic device equipped with the member for electronic devices.
Abstract:
Provided are an organic electronic element equipped with a sealing layer having excellent gas barrier properties, transparency and the like, and a method for efficiently manufacturing such an organic electronic element.Disclosed are an organic electronic element including, on a substrate, a first electrode and a second electrode facing each other, with at least one organic functional layer being interposed therebetween, and a method for manufacturing such an organic electronic element, characterized in that a sealing layer is directly provided along the top surface and the lateral surface of the organic electronic element, and the sealing layer is obtained by implanting plasma ions into a coating film containing a silicon compound as a main component.
Abstract:
A manufacturing device is configured to manufacture a molded product provided with a gas barrier layer, in which the gas barrier layer is formed on a surface of the molded product. The manufacturing device includes: a coater configured to coat the molded product with the gas barrier material; a drier configured to dry the gas barrier material applied by the coater; a surface modifier configured to modify a surface of the gas barrier material dried by the drier; and a transfer unit configured to transfer the molded product to the coater, the drier, and the surface modifier. The coater, the drier, and the surface modifier are consecutively connected and separated from each other by partitions.
Abstract:
Provided is a gas barrier film laminate comprising at least two gas barrier films, the gas barrier film laminate having a structure in which two gas barrier films that are situated adjacent to each other are stacked through an adhesive layer, the adhesive layer being formed by curing an adhesive composition layer that is formed using an energy ray-curable adhesive composition by applying energy rays to the adhesive composition layer. Also provided are a method for producing the gas barrier film laminate and an electronic device comprising the gas barrier film laminate. The present invention provides: a gas barrier film laminate that exhibits an excellent moisture barrier capability, and rarely shows a deterioration in external appearance (e.g., due to occurrence of air bubbles) even when allowed to stand at a high temperature and a high humidity for a long time, a method for producing the gas barrier film laminate, and an electronic device that includes the gas barrier film laminate.
Abstract:
The present invention provides: an adhesive composition comprising a diene-based rubber (A) that includes a radiation-curable functional group, a cured adhesive layer having a thickness of 60 μm that is formed by curing the adhesive composition having a water vapor transmission rate at a temperature of 40° C. and a relative humidity of 90% of 30 g/(m2·day) or less; an adhesive sheet comprising a curable adhesive layer that is formed using the adhesive composition; and an electronic device comprising a sealing material, the sealing material being formed using the adhesive composition. According to the present invention, provided are: an adhesive composition that is useful as a material for forming an adhesive layer that exhibits an excellent water barrier capability and sufficient cohesive strength, and exhibits adhesion and holding power in a well-balanced manner, an adhesive sheet that includes an adhesive layer that is formed using the adhesive composition, and an electronic device that includes a sealing material that is formed using the adhesive composition.